7-Methano-1H-indene,5-(diethoxymethyl)-3a,4,5,6,7,7a-hexahydro-4, 4,7-Methano-1H-indene-5-carboxaldehyde,3A,4,5,6,7,7A-hexahydro-,diethyl acetal, 5-(diethoxymethyl)-3a,4,5,6,7,7a-hexahydro-4,7-methano-1H-indene, 5-(diethoxymethyl)-3a,4,5,6,7,7a-hexahydro-7-methano-1h-indene, TALIA, 4,7-Methano-1H-indene,5-(diethoxymethyl)-3a,4,5,6,7,7a-hexahydro